CN217689431U

CN217689431U - Gamma energy spectrometer

Info

Publication number: CN217689431U
Application number: CN202220671557.8U
Authority: CN
Inventors: 张晓露; 王爱强; 崔严; 赵静; 王嵘
Original assignee: Nanjing Risen Radiation Technology Co ltd
Current assignee: Nanjing Risen Radiation Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-28
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to an instrument and meter technical field, in particular to gamma energy spectrometer, which comprises a supporting rack, the upper end fixed mounting of support frame has the shielding bucket, the detection chamber has been seted up to the upper surface intermediate position of shielding bucket, the upper surface both sides of shielding bucket rotate respectively and install first sealed lid and the sealed lid of second, and upper end one side fixed mounting of shielding bucket has the dead lever, the upper end of dead lever is rotated and is installed the rotor plate, one side fixed mounting of rotor plate has electric telescopic handle, and electric telescopic handle's the end fixed mounting that stretches out has the clamp plate, the clamp plate is pressed and is held first sealed lid and the sealed lid of second, through adopting the clamp plate, after carrying out the seal, press and hold the positioning seat through the clamp plate, improve the leakproofness of first sealed lid and the sealed lid of second when sealing, and pass through the arm-tie, after sealed, through the arm-tie joint in the inside of joint seat, further improve sealed effect, the inside test chamber of shielding bucket of being convenient for carries out gamma energy spectrum detection and analysis, and convenient to use.

Description

Gamma energy spectrometer

Technical Field

The utility model relates to an instrument and meter technical field, in particular to gamma energy spectrometer.

Background

Gamma ray is the unstable excited state of some radioactive atomic nucleus after alpha and beta decay, and it must jump to low energy state or ground state, at this time, gamma decay will occur, and the gamma ray emitted by gamma decay is also called gamma photon, and is essentially an electromagnetic wave with very short wavelength. Different radionuclides all have specific energy levels, so that gamma rays of various nuclides all have specific energy, and therefore, the gamma ray energy and intensity are measured to judge which nuclides and the content of the nuclides, which is an important method for identifying and analyzing the radionuclides and is called as gamma ray energy spectrum analysis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gamma energy spectrometer to when using, be not convenient for seal that proposes in solving above-mentioned background art, after sealing, be not convenient for carry out the problem of fastening.

In order to achieve the above object, the utility model provides a following technical scheme: a gamma energy spectrometer comprises a support frame, wherein a shielding barrel is fixedly arranged at the upper end of the support frame, a detection cavity is arranged at the middle position of the upper surface of the shielding barrel, a first sealing cover and a second sealing cover are respectively and rotatably arranged at two sides of the upper surface of the shielding barrel, a shaft rod is fixedly arranged at two sides of the upper surface of the shielding barrel, the first sealing cover and the second sealing cover are rotatably arranged on the shielding barrel through the shaft rod, a fixed rod is fixedly arranged at one side of the upper end of the shielding barrel, a rotating plate is rotatably arranged at the upper end of the fixed rod, an electric telescopic rod is fixedly arranged at one side of the rotating plate, a pressing plate is fixedly arranged at the extending end of the electric telescopic rod, the pressing plate presses the first sealing cover and the second sealing cover, and when in use, the gamma energy spectrometer is placed at a proper position, an external control unit is electrically connected with the shielding barrel, when detection and analysis are carried out, materials are placed in the detection cavity, the first sealing cover and the second sealing cover are rotated to enable the first sealing cover and the second sealing cover to rotate along the shaft rod, the first sealing cover and the second sealing cover are attached, when the electric telescopic rod is used, the rotating plate is rotated to enable the rotating plate to rotate along the fixing rod, the rotating plate is located at the position where the first sealing cover is connected with the second sealing cover, the electric telescopic rod is opened to enable the electric telescopic rod to push the pressing plate, the pressing plate is enabled to press the first sealing cover and the second sealing cover, and the sealing effect of the first sealing cover and the second sealing cover during sealing is improved, convenient to use, the operation of being convenient for.

Preferably, in order to facilitate detection and sealing, the upper surface of the shielding barrel is located outside the detection cavity and fixedly provided with a limiting ring, a notch is formed in one side of the lower surface of the first sealing cover and the lower surface of the second sealing cover, and the first sealing cover and the second sealing cover are connected through the notch in a clamped mode on the limiting ring.

Preferably, in order to improve the sealing effect after sealing, a positioning seat of a right-angled trapezoid structure is fixedly mounted in the middle of the upper surface of each of the first sealing cover and the second sealing cover, the pressing plate at the lower end of the electric telescopic rod is of a V-shaped structure and is pressed and held on the positioning seat, a handle is fixedly mounted at one end of the rotating plate, the first sealing cover and the second sealing cover are of a semicircular structure, and a handle is fixedly mounted on one side of each of the first sealing cover and the second sealing cover.

Preferably, for further improvement sealed effect to improve fixed effect, one side fixed mounting of first sealed lid has the joint seat, just one side fixed mounting of the sealed lid of second has the fixing base, the threaded rod is installed in the internal rotation of fixing base, just threaded connection has the arm-tie on the threaded rod, the arm-tie joint is in on the joint seat, the mounting panel is installed in the rotation of inside one side of fixing base, just one side fixed mounting of mounting panel has driving motor, driving motor's output with threaded rod looks fixed connection.

The utility model discloses a technological effect and advantage: the utility model discloses an adopt the clamp plate, after sealing, press the positioning seat through the clamp plate and hold, improve the leakproofness of first sealed lid and the sealed lid of second when sealing up, and through the arm-tie, after sealed, through the arm-tie joint in the inside of joint seat, further improve sealed effect, the inside test chamber of the shielding bucket of being convenient for carries out gamma energy spectrum and carries out detection and analysis, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention when closed.

Fig. 2 is a schematic view of the overall structure of the present invention when opening.

Fig. 3 is a schematic view of the present invention with the rotating plate removed when the device is closed.

Fig. 4 is a schematic view of the closed partial structure of the present invention.

In the figure: 1. a support frame; 2. a shielding barrel; 3. a detection chamber; 4. a first sealing cover; 5. a second sealing cover; 6. a fixing rod; 7. a rotating plate; 8. an electric telescopic rod; 9. pressing a plate; 10. a shaft lever; 11. a limiting ring; 12. a notch; 13. positioning seats; 14. a handle; 15. a handle; 16. a clamping seat; 17. a fixed seat; 18. a threaded rod; 19. pulling a plate; 20. mounting a plate; 21. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a gamma energy spectrometer, a support frame 1, a shielding barrel 2 is fixedly installed at the upper end of the support frame 1, a detection cavity 3 is arranged at the middle position of the upper surface of the shielding barrel 2, a first sealing cover 4 and a second sealing cover 5 are respectively rotatably installed at two sides of the upper surface of the shielding barrel 2, shaft levers 10 are respectively and fixedly installed at two sides of the upper surface of the shielding barrel 2, the first sealing cover 4 and the second sealing cover 5 are rotatably installed on the shielding barrel 2 through the shaft levers 10, a fixing rod 6 is fixedly installed at one side of the upper end of the shielding barrel 2, a rotating plate 7 is rotatably installed at the upper end of the fixing rod 6, an electric telescopic rod 8 is fixedly installed at one side of the rotating plate 7, a pressing plate 9 is fixedly installed at the extending end of the electric telescopic rod 8, the pressing plate 9 presses the first sealing cover 4 and the second sealing cover 5, and a limiting ring 11 is fixedly installed at the outer part, which is positioned at the upper surface of the shielding barrel 2 and is positioned at the detection cavity 3, and one side of the lower surface of the first sealing cover 4 and one side of the lower surface of the second sealing cover 5 are both provided with notches 12, the first sealing cover 4 and the second sealing cover 5 are both clamped on the limiting ring 11 through the notches 12, when the device is used, the device is placed at a proper position through the support frame 1, the external control unit is electrically connected with the shielding barrel 2, when detection and analysis are carried out, materials are placed in the detection cavity 3, the first sealing cover 4 and the second sealing cover 5 are rotated along the shaft rod 10, the first sealing cover 4 and the second sealing cover 5 are attached, when the device is used, the rotating plate 7 is rotated along the fixed rod 6, the rotating plate 7 is positioned at the position where the first sealing cover 4 is connected with the second sealing cover 5, the electric telescopic rod 8 is opened, the electric telescopic rod 8 is used for pushing the pressing plate 9, make clamp plate 9 press first sealed lid 4 and the sealed lid 5 of second and hold, improve the sealed effect of first sealed lid 4 and the sealed lid 5 of second when sealing, facilitate the use, the operation of being convenient for.

As a technical optimization scheme, the equal fixed mounting in upper surface intermediate position of first sealed lid 4 and the sealed lid 5 of second has positioning seat 13 of right trapezoid structure, and clamp plate 9 of the lower extreme of electric telescopic handle 8 is the V type structure, clamp plate 9 is pressed and is held on positioning seat 13, the one end fixed mounting of rotor plate 7 has handle 14, and first sealed lid 4 is semi-circular structure with the sealed lid 5 of second, first sealed lid 4 has handle 15 with the equal fixed mounting in one side of the sealed lid 5 of second, when using, through handle 14, be convenient for rotate rotor plate 7, through handle 15, be convenient for rotate first sealed lid 4 and the sealed lid 5 of second, make first sealed lid 4 and the sealed lid 5 of second seal the upper end of shielding bucket 2 and seal, and pass through positioning seat 13, positioning seat 13 is the right trapezoid structure, and clamp plate 9 is the V type structure, when clamp plate 9 is pressed and is held to positioning seat 13, exert the power of downward and positioning seat 13 relative direction to positioning seat, make positioning seat 13 drive first sealed lid 4 and the sealed lid of second and be convenient for 5 downward and relative motion, it seals to seal between the sealed lid to seal the bucket, and use downwards to seal between the lid 5, it to seal the sealed lid to seal the bucket.

As a technical optimization scheme, one side fixed mounting of first sealed lid 4 has joint seat 16, and one side fixed mounting of the sealed lid 5 of second has fixing base 17, fixing base 17's inside is rotated and is installed threaded rod 18, and threaded connection has arm-tie 19 on the threaded rod 18, arm-tie 19 joint is on joint seat 16, mounting panel 20 is installed in inside one side rotation of fixing base 17, and one side fixed mounting of mounting panel 20 has driving motor 21, driving motor 21's output and threaded rod 18 looks fixed connection, after compressing tightly, through rotating mounting panel 20, make one side joint of arm-tie 19 in joint seat 16's inside, and open driving motor 21, make driving motor 21 drive threaded rod 18 rotate, and joint seat 16 restriction arm-tie 19 rotates, make arm-tie 19 remove at joint seat 16's inside looks fixing base 17 direction, be convenient for taut between the sealed lid 4 of first sealed lid and the sealed lid 5 of second, further improve sealed effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A gamma energy spectrometer, characterized by: including support frame (1), the upper end fixed mounting of support frame (1) has shielding bucket (2), detection chamber (3) have been seted up to the upper surface intermediate position of shielding bucket (2), the upper surface both sides of shielding bucket (2) are rotated respectively and are installed the sealed lid of first sealed lid (4) and second (5), just upper end one side fixed mounting of shielding bucket (2) has dead lever (6), the upper end of dead lever (6) is rotated and is installed rotor plate (7), one side fixed mounting of rotor plate (7) has electric telescopic handle (8), just the end fixed mounting that stretches out of electric telescopic handle (8) has clamp plate (9), clamp plate (9) are right first sealed lid (4) with the sealed lid of second (5) are pressed and are held.

2. A gamma energy spectrometer according to claim 1, characterised in that: both sides of the upper surface of the shielding barrel (2) are fixedly provided with shaft levers (10), and the first sealing cover (4) and the second sealing cover (5) are rotatably arranged on the shielding barrel (2) through the shaft levers (10).

3. A gamma energy spectrometer according to claim 1, characterised in that: the upper surface of shielding bucket (2) is located the outside fixed mounting who detects chamber (3) has spacing ring (11), just first sealed lid (4) with breach (12) have all been seted up to the lower surface one side of the sealed lid of second (5), first sealed lid (4) with the sealed lid of second (5) all pass through breach (12) joint is in on the spacing ring (11).

4. A gamma energy spectrometer according to claim 1, characterised in that: the middle positions of the upper surfaces of the first sealing cover (4) and the second sealing cover (5) are fixedly provided with positioning seats (13) with right-angled trapezoid structures, the pressing plate (9) at the lower end of the electric telescopic rod (8) is of a V-shaped structure, and the pressing plate (9) is pressed on the positioning seats (13).

5. A gamma spectrometer according to claim 1, characterised in that: one end of the rotating plate (7) is fixedly provided with a handle (14), the first sealing cover (4) and the second sealing cover (5) are of semicircular structures, and a handle (15) is fixedly arranged on one side of the first sealing cover (4) and one side of the second sealing cover (5).

6. A gamma energy spectrometer according to claim 1, characterised in that: one side fixed mounting of first sealed lid (4) has joint seat (16), just one side fixed mounting of the sealed lid of second (5) has fixing base (17), threaded rod (18) are installed to the internal rotation of fixing base (17), just threaded connection has arm-tie (19) on threaded rod (18), arm-tie (19) joint is in on joint seat (16).

7. A gamma energy spectrometer according to claim 6, characterised in that: the inside one side of fixing base (17) is rotated and is installed mounting panel (20), just one side fixed mounting of mounting panel (20) has driving motor (21), the output of driving motor (21) with threaded rod (18) looks fixed connection.